From: Nadav Amit <namit@cs.technion.ac.il>
Date: Wed, 20 Aug 2014 13:38:19 +0000 (+0300)
Subject: KVM: x86: Replace X86_FEATURE_NX offset with the definition
X-Git-Tag: v3.18-rc1~13^2~45
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6689fbe3cf65b8c0dbbc87c40c085452997ffd8b;p=linux.git

KVM: x86: Replace X86_FEATURE_NX offset with the definition

Replace reference to X86_FEATURE_NX using bit shift with the defined
X86_FEATURE_NX.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 38a0afe83c6b..f4bad87ef256 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -112,8 +112,8 @@ static void cpuid_fix_nx_cap(struct kvm_vcpu *vcpu)
 			break;
 		}
 	}
-	if (entry && (entry->edx & (1 << 20)) && !is_efer_nx()) {
-		entry->edx &= ~(1 << 20);
+	if (entry && (entry->edx & bit(X86_FEATURE_NX)) && !is_efer_nx()) {
+		entry->edx &= ~bit(X86_FEATURE_NX);
 		printk(KERN_INFO "kvm: guest NX capability removed\n");
 	}
 }